<?php

$dark = array (
  0 => 'black',
  11 => 'brown',
  2 => 'blue',
//  33 => 'violet',
  'lang'=>'symphony'
);
$light = array (
  0 => 'white',
  11 => 'silver',
  2 => 'yellow',
  'lang'=>'cake_php'
);
//$php = array('lang'=>'zend');

$colors = array_merge($dark, $light);

$combinedColors = array_combine($dark, $light);
print_r($combinedColors);

$a = ['hello','world'];
print_r($a);
